23323142403 has 24 divisors (see below), whose sum is σ = 37979533200. Its totient is φ = 14135235840.

The previous prime is 23323142383. The next prime is 23323142419. The reversal of 23323142403 is 30424132332.

23323142403 is a `hidden beast` number, since 2 + 3 + 3 + 231 + 424 + 0 + 3 = 666.

It is not a de Polignac number, because 23323142403 - 2²² = 23318948099 is a prime.

It is a super-2 number, since 2×23323142403² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23323142443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3566238 + ... + 3572771.

It is an arithmetic number, because the mean of its divisors is an integer number (1582480550).

Almost surely, 2^23323142403 is an apocalyptic number.

23323142403 is a deficient number, since it is larger than the sum of its proper divisors (14656390797).

23323142403 is a wasteful number, since it uses less digits than its factorization.

23323142403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7139040 (or 7139023 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23323142403 its reverse (30424132332), we get a palindrome (53747274735).

The spelling of 23323142403 in words is "twenty-three billion, three hundred twenty-three million, one hundred forty-two thousand, four hundred three".